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Etch-a-sketch

Submitted by edwbaker on Thu, 2014-05-29 12:39

How to make a digital etch-a-sketch using Arduino and Processing.

This project makes use of the Arduino Library for Processing and requires the Arduino to be loaded with the Firmata > StandardFirmata sketch from the examples folder (in the Arduino IDE). The library allows you to easily access the analog input values from an Arduino running thr Firmata sketch.

The code required to grab the inputs from A0 and A1 and draw them is below.